<!DOCTYPE html>
<html>

	<head>
		<meta http-equiv="Content-Type" content="text/html">
		<meta charset="utf-8" />
		<meta http-equiv="X-UA-Compatible" content="IE=edge" />
		<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
		<title></title>
	</head>

	<body erke-hide>
	</body>
	<script>
		/**
		 * @param {number} L
		 * @param {number} R
		 * @return {number}
		 */
		var countPrimeSetBits = function(L, R) {
			var count=0;
			for(var i=L;i<=R;i++){
				if(aAronSonDie(aArenDie(i.toString(2)))){
					count++;
				};
			};
			console.log(count);
		};

		function aArenDie(str) {
			var sum = 0;
			for(var i=0;i<str.length;i++) {
				sum+= str[i]*1;
			};
			return sum;
		};
		
		function aAronSonDie(num){
			if(num<=1){
				return false;
			};
			for(var i=2;i<num;i++){
				if(num%i==0){
					return false;
				};
			};
			return true;
		};
		var res = new countPrimeSetBits(6,10);
	</script>

</html>